Patents Assigned to PCT Technology, Inc.
  • Electrocleaning method
    Patent number: 5174870
    Abstract: A liquid concentrate composition for use in the cleaning of a surface comprises a mixture of sodium di-isopropyl naphthalene sulfonate, trisodium nitrilotriacetate and sodium diethanolglycinate.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: December 29, 1992
    Assignee: PCT Technology, Inc.
    Inventor: Jeff Puma